Look again. Most of those glowing reviews are from people who were given the item free in exchange for their “unbiased” review.
What is the power ring?
I don’t know, maybe? We drag ours out come January use it in the morning. Gives extra light in the kitchen on a freezing, gloomy winters days in MI. Does it work? Maybe it does and we don’t know it. I know it doesn’t hurt anything.
It is nothing. Just something the writer made up.
THANK YOU!
Since I sit in front of my computer for a couple hours per day, why don’t I just display a blue screen and stare at it?
http://www.ledmuseum.candlepower.us/seventee/b-470-7.jpg
Maybe MS was trying to improve my health with all those BSODs…
Philips claims this unit does not produce UV. UV and genetics being the cause of those problems.